package utils
import "fmt"
func Fib(n int) int{
	switch {
    case n < 2:
        return n
    default:
        return Fib(n-1) + Fib(n-2)
    }
}
func Jzt()  {
	for i :=1 ; i <=5; i++ {
		for j:= 1; j <= 5-i; j++ {
			fmt.Print(" ")
		}
		for j :=1; j <= 2 * i - 1; j++{
			fmt.Print("*")
		}
		fmt.Println()
	}
}
func Jj(){
	for i := 1; i < 10; i++ {
		for j:=1;j<i;j++{
			fmt.Printf("%v * %v = %v\t",j,i,i*j)
		}
		fmt.Println(" ")
	}
}